[Answer] The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.What shape is created by the rotation and what is the approximate circumference of the base?

Answer: C. a cone with a base circumference of about 63 mm

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The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.What shape is created by the rotation and what is the approximate circumference of the base? The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm. What shape is created by the rotation and what is the approximate circumference of the base ? Circumference of a circle: C = 2πr The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm. What shape is created by the rotation and what is the approximate circumference of the base ? Circumference of a circle: C = 2pr Equilateral Triangles Calculator The length of a side of an equilateral triangle is 12 ... Equilateral Triangles Calculator Question: The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm. What shape is created by the rotation and what is the approximate circumference of the base ? Circumference of a circle: C = 2πr a cylinder with a circumference of about 63 mm a cylinder with a circumference of about 126 mm a cone with a base circumference of about 63 mm a cone … Equilateral Triangle Shape . A = angle A a = side a B = angle B ... An equilateral triangle is a special case of a triangle where all 3 sides have equal length and all 3 angles are equal to 60 degrees. The altitude shown h is hb or the altitude of ... In geometry an equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry an equilateral triangle is also equiangular; that is all three internal angles are also congruent to each other and are each 60°. It is also...

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